Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758871 | Assembly for use at an area for allowing a fluid to pass therethrough | Roelant Boudewijn Hietbrink, Bart Andre Salters, Esther Anna Wilhelmina Gerarda Janssen | 2020-09-01 |
| 10730594 | Water lock to prevent water ingress | Esther Anna Wilhelmina Gerarda Janssen, Bart Andre Salters, Roelant Boudewijn Hietbrink | 2020-08-04 |
| 10618614 | Vessel having a compartment for containing water | Roelant Boudewijn Hietbrink, Bart Andre Salters, Esther Anna Wilhelmina Gerarda Janssen | 2020-04-14 |